package com.example.springlean.mapper;


import com.example.springlean.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * 部门管理
 */
@Mapper
public interface DeptMapper {
    /**
     * 查询全部部门
     *
     * @return
     */
    // 数据create_time与Dept接口的字段不一致，重新封装
//    @Results({
//            @Result(column = "create_time", property = "createTime"),
//            @Result(column = "update_time", property = "updateTime")
//    })
    @Select("select id, name, create_time, update_time from dept order by update_time desc")
//    @Select("select id, name, create_time createTime, update_time updateTime from dept order by update_time desc")
    List<Dept> findAll();

    /**
     * 根据id删除部门 - delete http://localhost:8080/depts?id=1
     */
    @Delete("delete from dept where id = #{id}")
    void deleteById(Integer id);

    @Insert("insert into dept(name,create_time,update_time) values(#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);

    @Select("select id, name, create_time, update_time from dept where id = #{id}")
    Dept getById(Integer id);

    @Update("UPDATE dept SET name = #{name},update_time = #{updateTime} WHERE id = #{id}")
//    @Update("update dept set name = #{name},update_time = #{updateTime} where id = #{id}")
    void updateList(Dept dept);
}
